Aerospace & Space Cleanrooms
With unrivalled expertise and decades of proven delivery, Total Clean Air builds world-class cleanrooms you can trust.Â
Precision Cleanroom Solutions for Aerospace
Meeting the rigorous demands of the aerospace and space sectors, our specialised cleanroom solutions and expert consultancy deliver controlled, compliant environments that ensure precision, safety, and mission-critical reliability.
Meeting the rigorous demands of the aerospace and space sectors, our specialised cleanroom solutions and expert consultancy deliver controlled, compliant environments that ensure precision, safety, and mission-critical reliability.
In aerospace and space applications, contamination control, precision, and compliance are paramount. We provide state-of-the-art cleanroom solutions designed for spacecraft manufacturing, satellite assembly, and advanced aerospace research. Our bespoke cleanrooms and expert consultancy services ensure ISO-compliant environments, enabling consistent performance and uncompromising quality across all critical operations.
The consequences of contamination in aerospace and space programmes extend far beyond production delays. A single particle of dust or trace of molecular contamination on an optical sensor, fuel system, or satellite component can compromise an entire mission. This is why the aerospace and space industries demand cleanroom environments that are not merely adequate, but precisely engineered and rigorously maintained to the highest international standards.
Total Clean Air works with aerospace manufacturers, space agencies, research institutions, and defence contractors across the UK to deliver cleanrooms that meet the exacting requirements of the European Space Agency (ESA), the International Organization for Standardization (ISO 14644), and the standards set by bodies such as NASA and ECSS (European Cooperation for Space Standardisation) where applicable.
Cleanroom Solutions for the Aerospace Industry
Total Clean Air offers a complete portfolio of products and services designed specifically for the aerospace and space sectors. From initial concept through to project completion, we deliver turnkey cleanroom solutions that integrate advanced filtration, precision engineering, and specialist consultancy. Our solutions support spacecraft assembly, satellite production, and aerospace research, ensuring controlled, compliant environments that maintain operational excellence and long-term mission reliability.
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ISO & Industry Compliance: Cleanrooms meeting stringent aerospace standards
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Reduced Contamination: HEPA/ULPA filtration for precise environmental control
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Scalable Solutions: Modular cleanrooms that adapt to evolving needs
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End-to-End Expertise: Consultation, installation, validation, and ongoing support
FAQ’s
What
ISO class is typical for aerospace cleanrooms?
ISO Class 5 to 6 for high-precision operations such as satellite integration and optical assembly; ISO Class 7 to 8 for assembly support zones, gowning areas, and lower-sensitivity operations.
Can
cleanrooms accommodate large aerospace components?
Yes, our bespoke cleanrooms for aerospace are fully scalable and can be designed to accommodate large structures including launch vehicle sections, satellite bus assemblies, and full-scale aircraft components across multiple floors or within large aviation hangars.
Can
Total Clean Air design cleanrooms for both commercial aerospace and space applications?
Yes. We work across the full spectrum of aerospace and space applications, from commercial aircraft component manufacture through to satellite assembly and space exploration programmes.
Does
Total Clean Air provide validation documentation for aerospace cleanrooms?
Yes. We produce full validation documentation packages including Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ) reports, supporting your quality management system and any customer or regulatory audit requirements.
What
ISO class is typical for aerospace cleanrooms?
ISO Class 5 to 6 for high-precision operations such as satellite integration and optical assembly; ISO Class 7 to 8 for assembly support zones, gowning areas, and lower-sensitivity operations.
Can
cleanrooms accommodate large aerospace components?
Yes, our bespoke cleanrooms for aerospace are fully scalable and can be designed to accommodate large structures including launch vehicle sections, satellite bus assemblies, and full-scale aircraft components across multiple floors or within large aviation hangars.
Can
Total Clean Air design cleanrooms for both commercial aerospace and space applications?
Yes. We work across the full spectrum of aerospace and space applications, from commercial aircraft component manufacture through to satellite assembly and space exploration programmes.
Does
Total Clean Air provide validation documentation for aerospace cleanrooms?
Yes. We produce full validation documentation packages including Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ) reports, supporting your quality management system and any customer or regulatory audit requirements.
Total Clean Air offers a complete turnkey package for all your cleanroom requirements
View Our Services
Cleanroom
Commissioning & Validation
Our team ensures your cleanroom is fully operational and compliant, with thorough commissioning and validation processes for peace of mind.
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Cleanroom
Consultancy
Providing expert guidance on design, compliance, and operation to ensure controlled environments meet regulatory standards and perform efficiently.
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Cleanroom
Decontamination Solutions
SteraMist® is an advanced decontamination system using ionised hydrogen peroxide to deliver rapid, residue-free sterilisation of air and surfaces.
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Cleanroom
Design & Construction
We create tailored cleanroom solutions, engineered to your exact specifications, ensuring performance, compliance and efficiency from the ground up.
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Cleanroom
Furniture
From modular to fully customisable solutions, our cleanrooms are built to meet the strictest standards for quality, compliance and operational excellence.
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Cleanroom
Maintenance & Servicing
Keep your cleanroom performing at its best with our expert maintenance and servicing solutions, designed to minimise downtime and maximise reliability and efficiency.
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Cleanroom
Testing & Validation
We provide precise testing and validation services to guarantee your cleanroom meets all regulatory and performance standards.
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Environmental
Monitoring
Providing real-time environmental monitoring, delivering accurate, continuous data on air quality and critical conditions to support compliance and optimise controlled environments.
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Why Aerospace and Space Applications Demand the Highest Cleanroom Standards
The aerospace and space sectors are unique in the degree to which contamination control is directly linked to mission success and human safety. Components manufactured for satellites, launch vehicles, optical instruments, and space exploration equipment must meet extraordinarily tight tolerances and perform reliably in the most hostile environments known to science.
Molecular contamination, outgassing from materials, and airborne particulate matter can all degrade the performance of sensitive components including optical coatings, propulsion systems, thermal control surfaces, and electronic assemblies. Even the smallest contamination event during manufacture or assembly can lead to mission failure, with consequences that are both enormously costly and, in crewed applications, potentially life-threatening.
This is why aerospace and space organisations around the world operate cleanrooms classified to ISO 14644-1 standards, with the most critical operations typically carried out in ISO Class 5 or cleaner environments, supported by rigorous protocols for personnel gowning, material transfer, and environmental monitoring.
Cleanroom Solutions Across the Aerospace and Space Lifecycle
Total Clean Air supports aerospace and space organisations at every stage of design, manufacture, and test. Our cleanroom solutions are applied across a wide range of operational environments:
Spacecraft and Satellite Assembly: Cleanrooms designed to ISO Class 5 to 7 standards for the assembly and integration of satellites, spacecraft structures, and payloads. Laminar airflow systems and HEPA filtration maintain particle counts within specification throughout the assembly process.
Optical and Sensor Manufacturing: Highly controlled ISO Class 5 environments for the manufacture and testing of optical components, lenses, mirrors, and sensor systems, where even nanometre-scale contamination can compromise performance.
Propulsion System Assembly: Controlled environments for the assembly and testing of rocket engines, thruster systems, and fuel components, where cleanliness is critical to both performance and safety.
Avionics and Electronic Systems: Lower-classification cleanrooms for the manufacture, assembly, and testing of avionic systems and electronic components, where electrostatic control and particulate management are both essential.
Research and Development Facilities: Modular and scalable cleanroom solutions for aerospace R&D teams developing next-generation materials, propulsion technologies, and space systems. Flexibility is built in from the outset so that environments can evolve alongside research programmes.
Ground Support and Test Equipment: Controlled environments for the preparation, storage, and testing of ground support equipment used in launch operations and satellite deployment.
Understanding ISO Classifications for Aerospace Cleanrooms
ISO 14644-1 is the internationally recognised standard for classifying cleanrooms by the concentration of airborne particles. In aerospace and space applications, the appropriate ISO class depends on the sensitivity of the components being handled and the nature of the operations being carried out.
ISO Class 5 represents a very high level of cleanliness, permitting a maximum of 3,520 particles per cubic metre at 0.5 microns and above. This classification is typically required for the most sensitive assembly operations, including optical instrument manufacture and spacecraft integration.
ISO Class 6 and 7 are appropriate for supporting operations such as sub-assembly work, component preparation, and areas adjacent to the primary clean zone.
ISO Class 8 is commonly used for gowning areas, material airlocks, and lower-sensitivity support activities.
Total Clean Air has extensive experience designing multi-zone cleanroom facilities that incorporate several ISO classes within a single building envelope, with carefully controlled pressure differentials and airlock systems to prevent cross-contamination between zones.
Environmental Monitoring for Aerospace Cleanroom Compliance
Continuous environmental monitoring is an essential component of any aerospace cleanroom operation. Real-time data on airborne particle concentrations, temperature, relative humidity, and room pressure differentials is required both to demonstrate ongoing compliance and to identify any deviation from specification before it can affect product quality.
Total Clean Air supplies and integrates environmental monitoring systems tailored to the specific requirements of aerospace and space facilities. Automated alerting ensures that any out-of-specification condition is flagged immediately, allowing your team to respond promptly and maintain the comprehensive records that quality management systems and regulatory bodies require.
The Total Clean Air Approach to Aerospace Cleanroom Projects
Every aerospace cleanroom project begins with a detailed consultancy phase in which our specialists work closely with your engineering and quality teams to understand the precise requirements of your application. We consider the full operational context, including the size and weight of components to be handled, the sensitivity of materials and sub-assemblies, personnel and material flow requirements, and your long-term capacity plans.
From there, our in-house design and engineering teams develop a solution built around your exact specification. We consider everything from structural requirements and HVAC design through to cleanroom furniture, tooling storage, and personnel gowning facilities, ensuring that the finished environment supports both technical compliance and operational efficiency.
Our commissioning and validation team then takes the completed facility through a structured qualification process, producing the full documentation packages required by your quality management system and any applicable customer or regulatory audits. Total Clean Air continues to support aerospace clients throughout the operational life of their cleanrooms, providing scheduled maintenance, periodic revalidation, and responsive technical support.
